1 Treatment Fatigue Lethargy Energy 2 Medical 3 Medical 4 Medical 10 926 18 15 8 5 1 28 80 16 5 Medical 8 11 9 6 Medical 21 8 19 7 Medical 14 23 11 8 Medical 21 22 20 9 Medical 15 24 1 10 Medical 1 25 17 11 Medical 27 28 12 Medical 18 25 10 13 Medical 12 27 609 14 Medical 15 2 8 15 Medical 27 18 29 16 Medical 30 30 24 17 Medical 20 10 16 18 Medical 20 8 17 19 Medical 7 22 27 20 Medical 8 4 11 21 Medical 17 29 21 22 Medical 22 14 2 23 Medical 24 Medical 25 Medical 26 Medical 882N 14 16 11 26 23 7 22 30 27 Medical 29 3 22 28 Medical 15 23 4 29 Medical 29 30 Medical 24 59 26 18 31 Medical 17 25 26 32 Medical 17 24 30 33 Medical 16 23 13 34 Medical 17 18 27 35 Medical 1 30 36 Medical 22 28 37 Medical 25 19 38 Medical 12 22 39 Medical 13 20 40 Medical 20 26 222332 21 12 20 25 25 29

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question

A psychologist has tested 400 people on areas that make up the Sleepiness and Associated Sensations Scale. Each individual
is employed in one of four professions (Medical, Legal, Economics and Psychology). Each subject participates in a
structured interview, during which the clinical psychologist makes ratings based on fatigue, lethargy, and energy.
The data with the results can be found in the sheet labelled “Question 2”.
a. Conduct the relevant test to determine if the individual items that make up the Sleepiness and Associated Sensations
Scale differs based on profession. 
b. Test the relevant assumptions associated with this test. 
c. JASP input and output files. 

1
Treatment
Fatigue
Lethargy
Energy
2
Medical
3
Medical
4
Medical
10
926
18
15
8 5
1
28
80
16
5
Medical
8
11
9
6
Medical
21
8
19
7
Medical
14
23
11
8
Medical
21
22
20
9
Medical
15
24
1
10
Medical
1
25
17
11
Medical
27
28
12
Medical
18
25
10
13
Medical
12
27
609
14
Medical
15
2
8
15
Medical
27
18
29
16
Medical
30
30
24
17
Medical
20
10
16
18
Medical
20
8
17
19
Medical
7
22
27
20
Medical
8
4
11
21
Medical
17
29
21
22
Medical
22
14
2
23
Medical
24
Medical
25
Medical
26
Medical
882N
14
16
11
26
23
7
22
30
27
Medical
29
3
22
28
Medical
15
23
4
29
Medical
29
30
Medical
24
59
26
18
31
Medical
17
25
26
32
Medical
17
24
30
33
Medical
16
23
13
34
Medical
17
18
27
35
Medical
1
30
36
Medical
22
28
37
Medical
25
19
38
Medical
12
22
39
Medical
13
20
40
Medical
20
26
222332
21
12
20
25
25
29
Transcribed Image Text:1 Treatment Fatigue Lethargy Energy 2 Medical 3 Medical 4 Medical 10 926 18 15 8 5 1 28 80 16 5 Medical 8 11 9 6 Medical 21 8 19 7 Medical 14 23 11 8 Medical 21 22 20 9 Medical 15 24 1 10 Medical 1 25 17 11 Medical 27 28 12 Medical 18 25 10 13 Medical 12 27 609 14 Medical 15 2 8 15 Medical 27 18 29 16 Medical 30 30 24 17 Medical 20 10 16 18 Medical 20 8 17 19 Medical 7 22 27 20 Medical 8 4 11 21 Medical 17 29 21 22 Medical 22 14 2 23 Medical 24 Medical 25 Medical 26 Medical 882N 14 16 11 26 23 7 22 30 27 Medical 29 3 22 28 Medical 15 23 4 29 Medical 29 30 Medical 24 59 26 18 31 Medical 17 25 26 32 Medical 17 24 30 33 Medical 16 23 13 34 Medical 17 18 27 35 Medical 1 30 36 Medical 22 28 37 Medical 25 19 38 Medical 12 22 39 Medical 13 20 40 Medical 20 26 222332 21 12 20 25 25 29
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